Correction after some tests

app/code/Transport/TransportAbstract.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace Shikiryu\Backup\Transport;
+
+use Shikiryu\Backup\Backup\BackupAbstract;
+
+abstract class TransportAbstract
+{
+
+    protected $backup;
+    protected $config;
+
+    public function __construct(BackupAbstract $backup, array $config)
+    {
+        $this->config = $config;
+        $this->backup = $backup;
+    }
+
+    /**
+     * @return bool
+     */
+    public abstract function send();
+}